Home / 98,645,431.32-148,001,008.14-33,073,057.08

Finding the Fourth Proportional to 98,645,431.32, 148,001,008.14 and 33,073,057.08

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Solution

The fourth proportional to 98,645,431.32, 148,001,008.14 and 33,073,057.08 is: 49,620,603.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,645,431.32 : 148,001,008.14 = 33,073,057.08 : x
  2. Step 2: Convert to fraction form
    98,645,431.32/148,001,008.14 = 33,073,057.08/x
  3. Step 3: Cross multiply
    98,645,431.32x = 148,001,008.14 × 33,073,057.08
  4. Step 4: Simplify right side
    98,645,431.32x = 4,894,845,790,111,764
  5. Step 5: Solve for x
    x = 4,894,845,790,111,764/98,645,431.32
  6. Step 6: Final answer
    x = 49,620,603.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.